The cold and flu season is coming up so you start taking your vitamin C and you just KNOW it's working and keeping that miserable cold away from your body.

Guess what.  As long as you REALLY believe that the vitamin C tablet is keeping you cold free that's enough for your brain to fire up your immune system and, sure enough, you don't get the cold.  So, does the vitamin C do the trick?  Maybe it does....as long as you BELIEVE it does!  Read more here on Yahoo!

There's that old line, "seeing is believing".  In a lot of cases it's, actually, "believing is seeing."